Patents by Inventor Woon Cho

Woon Cho has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20150037597
    Abstract: This invention relates to a method of fabricating a three-dimensional copper nanostructure, including manufacturing a specimen configured to include a SiO2 mask; performing multi-directional slanted plasma etching to form a three-dimensional etching structure layer on the specimen; performing plating so that a multi-directional slanted plasma etched portion of the specimen is filled with a metal; removing an over-plated portion and the SiO2 mask from the metal layer; and removing a portion of a surface of the specimen other than the metal which is the three-dimensional etching structure layer.
    Type: Application
    Filed: April 23, 2014
    Publication date: February 5, 2015
    Applicant: Ajou University Industry-Academic Cooperation Foundation
    Inventors: Chang-Koo Kim, Sung-Woon Cho
  • Patent number: 8697420
    Abstract: Provided is a method for producing corn gluten hydrolysate comprising: (a) separating corn gluten protein by removing carbohydrate, water soluble sugars, inorganic materials and fiber material; (b) preparing corn gluten protein lysate by carrying out acid hydrolysis, enzymatic hydrolysis or natural fermentation; and (c) increasing a content of branch chain amino acid (BCAA) which is included in the hydrolysate by isolating, concentrating, precipitating, desalting and filtering the resultant corn gluten protein lysate. With improved pre-treatment and concentration processes as compared with the conventional method, the hydrolysate prepared according to the present invention is rich in amino acids and low-molecular-weight peptides. In particular, free amino acids and branched-chain amino acids (BCAA) are included in large quantity.
    Type: Grant
    Filed: May 20, 2009
    Date of Patent: April 15, 2014
    Assignee: Sempio Foods Company
    Inventors: Dong Woon Cho, I, Dae-Hee Lee, Eon Oh, Dae Eung Kim, Hyun Ah Bae, Ji-Hye Kim, Byung-Serk Hurh
  • Publication number: 20130299227
    Abstract: The present invention relates to a laminated body for forming a printed circuit board comprising: a separation member in which first conductive layers and second conductive layers separable from each other are sequentially provided on each of upper and lower surfaces of a separating-insulation member; a laminating-insulation member sequentially laminated on each of the upper and lower surfaces of the separation member; and a conductive layer sequentially laminated on each of upper and lower surfaces of the insulation member, a printed circuit board comprising the laminated body, and a method of manufacturing the same. The present invention provides the new multi-layer printed circuit board to which various designs, such as a double-sided structure or an unbalanced structure, are applicable while overcoming an application limitation of a single-sided printed circuit board structure in the related art, thereby improving productivity and economic feasibility.
    Type: Application
    Filed: November 4, 2011
    Publication date: November 14, 2013
    Applicant: DOOSAN CORPORATION
    Inventors: Eun Yong Chung, Kyung Woon Cho, Tae Sik Eo, Woo Hyun Noh
  • Patent number: 8512612
    Abstract: The present invention relates to a membrane for Western blotting which has a three-dimensional open pore structure, an average pore diameter of 0.1-1.0 ?m and a thickness of 30-200 ?m, wherein the membrane for Western blotting is manufactured by subjecting nanofibers having an average fiber diameter of 50-1000 nm, obtained by electrospinning, to a hot-plate calendering process, and a method for manufacturing the same. The method comprises the steps of: dissolving a hydrophobic material in a solvent to prepare a spinning solution; subjecting the spinning solution to a spinning process to obtain a hydrophobic polymer nanofiber web; and calendering the obtained nanofiber web to obtain a membrane for Western blotting.
    Type: Grant
    Filed: September 29, 2010
    Date of Patent: August 20, 2013
    Assignees: Amomedi Co., Ltd., Amogreentech Co., Ltd.
    Inventors: Joong Ki Kook, Ki Woon Cho, Chan Kim, Sang Chul Suh, Cheol Hyeon Kim, In Yong Seo, Seung Hoon Lee, Yun Hye Kim, Ju Young Park
  • Publication number: 20110308770
    Abstract: A heat dissipation structure of an LED head lamp is provided which includes heat dissipation fins mounted on a lower portion of an LED module, a cooling duct mounted on a lower portion of the heat dissipation fins, an air inflow unit making an external air flow into the cooling duct, and an air discharge unit discharging the air in the cooling duct to the outside.
    Type: Application
    Filed: November 1, 2010
    Publication date: December 22, 2011
    Applicants: Kia Motors Corporation, Hyundai Motor Company
    Inventor: Kwang Woon Cho
  • Publication number: 20110076197
    Abstract: The present invention relates to a membrane for Western blotting which has a three-dimensional open pore structure, an average pore diameter of 0.1-1.0 ?m and a thickness of 30-200 ?m, wherein the membrane for Western blotting is manufactured by subjecting nanofibers having an average fiber diameter of 50-1000 nm, obtained by electrospinning, to a hot-plate calendering process, and a method for manufacturing the same. The method comprises the steps of: dissolving a hydrophobic material in a solvent to prepare a spinning solution; subjecting the spinning solution to a spinning process to obtain a hydrophobic polymer nanofiber web; and calendering the obtained nanofiber web to obtain a membrane for Western blotting.
    Type: Application
    Filed: September 29, 2010
    Publication date: March 31, 2011
    Applicants: AMOMEDI CO., LTD., AMOGREENTECH CO., LTD.
    Inventors: Joong Ki KOOK, Ki Woon CHO, Chan KIM, Sang Chul SUH, Cheol Hyeon KIM, In Yong SEO, Seung Hoon LEE, Yun Hye KIM, Ju Young PARK
  • Publication number: 20110070608
    Abstract: Provided is a method for producing corn gluten hydrolysate comprising: (a) separating corn gluten protein by removing carbohydrate, water soluble sugars, inorganic materials and fiber material; (b) preparing corn gluten protein lysate by carrying out acid hydrolysis, enzymatic hydrolysis or natural fermentation; and (c) increasing a content of branch chain amino acid (BCAA) which is included in the hydrolysate by isolating, concentrating, precipitating, desalting and filtering the resultant corn gluten protein lysate. With improved pre-treatment and concentration processes as compared with the conventional method, the hydrolysate prepared according to the present invention is rich in amino acids and low-molecular-weight peptides. In particular, free amino acids and branched-chain amino acids (BCAA) are included in large quantity.
    Type: Application
    Filed: May 20, 2009
    Publication date: March 24, 2011
    Applicant: SEMPIO FOODS COMPANY
    Inventors: Dong Woon Cho, I, Dae-Hee Lee, Eon Oh, Dae Eung Kim, Hyun Ah Bae, Ji-Hye Kim, Byung-Serk Hurh
  • Publication number: 20090007708
    Abstract: A rotary cable assembly to transmit force through a connection cable connected between a pair of pulleys. At least one of the pulleys includes a hollow pulley unit; and a cable holding unit in the pulley unit and rotatable therein in one direction, the holding unit including a slot, for the cable to sit therein, at its outer surface. The pulley unit is disposed is a housing.
    Type: Application
    Filed: December 28, 2007
    Publication date: January 8, 2009
    Inventor: Kwang Woon Cho
  • Publication number: 20080044505
    Abstract: The present invention relates to an Nelumbinis semen extract having the effect of preventing or treating ischemic heart disease, as well as a pharmaceutical composition and health food for the prevention or treatment of ischemic heart diseases, which contain the Nelumbinis semen extract. The inventive Nelumbinis semen extract and the pharmaceutical composition and health food containing the same have the effect of recovering the heart which fails to function properly by ischemic heart diseases. Accordingly, they will be useful for the prevention or treatment of ischemic heart diseases, such as angina and myocardial infarction.
    Type: Application
    Filed: June 9, 2005
    Publication date: February 21, 2008
    Inventors: Hyun-Su Bae, Moon-Kyu Kang, Jong-Hoon Kim, Jung-Wan Oh, Chong-Woon Cho, Chang-Sook Kim, Hwa-Jin Lee, Hwan-Suck Chung, Moo-Chang Hong, Min-Kyu Shin, Hong-Yeoul Kim, Hyun Choi, Eun Jung Ko, Chang-Jun An
  • Publication number: 20080038380
    Abstract: The present invention relates to an Nelumbinis semen extract having the effect of preventing or treating ischemic heart disease, as well as a pharmaceutical composition and health food for the prevention or treatment of ischemic heart diseases, which contain the Nelumbinis semen extract. The inventive Nelumbinis semen extract and the pharmaceutical composition and health food containing the same have the effect of recovering the heart which fails to function properly by ischemic heart diseases. Accordingly, they will be useful for the prevention or treatment of ischemic heart diseases, such as angina and myocardial infarction.
    Type: Application
    Filed: June 9, 2005
    Publication date: February 14, 2008
    Inventors: Hyun-Su Bae, Moon-Kyu Kang, Jong-Hoon Kim, Jung-Wan Oh, Chong-Woon Cho, Chang-Sook Kim, Hwa-Jin Lee, Hwan-Suck Chung, Moo-Chang Hong, Min-Kyu Shin, Hong-Yeoul Kim, Hyun Choi, Eun-Jung Ko, Chang-Jun An
  • Publication number: 20080003269
    Abstract: The present invention relates to an Poncirus trifoliata extract having the effect of preventing or treating ischemic heart disease, as well as a pharmaceutical composition and health food for the prevention or treatment of ischemic heart diseases, which contain the Poncirus trifoliata extract. The inventive Poncirus trifoliata extract and the pharmaceutical composition and health food containing the same have the effect of recovering the heart which fails to function properly by ischemic heart diseases. Accordingly, they will be useful for the prevention or treatment of ischemic heart diseases, such as angina and myocardial infarction.
    Type: Application
    Filed: June 9, 2005
    Publication date: January 3, 2008
    Inventors: Hyun-Su Bae, Moon-Kyu Kang, Jong-Hoon Kim, Jung-Wan Oh, Chong-Woon Cho, Chang-Sook Kim, Hwa-Jin Lee, Hwan-Suck Chung, Moo-Chang Hong, Min-Kyu Shin, Hong-Yeoul Kim, Hyun Choi, Eun-Jung Ko, Chang-Jun An
  • Publication number: 20070207230
    Abstract: Disclosed are an extract of Nelumbinis Semen (Nelumbo nucifera) having an antidepressive effect, and a pharmaceutical composition and a health food for treating depression, comprising the extract, The Nelumbinis Semen extract is prepared by extracting Nelumbinis Semen with hot water. Animal behavioral and biochemical studies revealed that the Nelumbinis Semen extract has very strong antidepressive activity and is safe to the body while reducing the side effects of conventional antidepressants. Thus, the Nelumbinis Semen extract is applicable to a composition and a health food for treating depression.
    Type: Application
    Filed: March 31, 2005
    Publication date: September 6, 2007
    Applicant: PURIMED CO., LTD.
    Inventors: Hyun-Su Bae, Moon-Kyu Kang, Jung-Wan Oh, Chong-Woon Cho, Chang-Sook Kim, Hwa-Jin Lee, In-Sop Shim, Choon-Gon Jang, Hyun Choi, Eun-Jung Ko, Chang-Jun An, Hyun-Taek Kim, Moo-Chang Hong, Min-Kyu Shin
  • Publication number: 20060234696
    Abstract: A mobile communication terminal and a method for display an idle screen message are disclosed. When an idle screen message is received, the message is displayed on an idle screen. If the message is a short message, the message is displayed as a phrase of the idle screen, and if the message is a multimedia message, the message is displayed as a background image of the idle screen.
    Type: Application
    Filed: March 22, 2006
    Publication date: October 19, 2006
    Inventor: Woon Cho
  • Publication number: 20050092979
    Abstract: The present invention relates to a single-mode laser diode and a method for manufacturing the same, which utilizes strain-compensated multi-quantum-wells.
    Type: Application
    Filed: September 16, 2004
    Publication date: May 5, 2005
    Inventors: Il Han, Jung Lee, Woon Cho, Won Choi, Du Heo
  • Patent number: 6407501
    Abstract: A sealing area of a flat display is provided. The sealing area includes front and rear substrates provided to be opposed to each other, which are sealed to each other using frit glass so as to form a discharge space, an evacuation pipe sealed to the outer surface of the rear substrate using frit glass, and a moisture-resistant coating layer formed on the surface of the frit glass.
    Type: Grant
    Filed: April 28, 2000
    Date of Patent: June 18, 2002
    Assignee: Samsung SDI Co., Ltd.
    Inventors: In-sik Song, Jae-sang Jin, Hae-woon Cho
  • Patent number: 6348653
    Abstract: An electromagnetic (EM) shield installed in a plasma display panel (PDP) case has layers arranged on top of another and with a gap between them. Each layer has heat dissipation apertures but the locations of the apertures are shifted from one layer to another for more completely shielding EM fields and yet allowing heat generated by a PDP circuit board to escape.
    Type: Grant
    Filed: June 14, 2000
    Date of Patent: February 19, 2002
    Assignee: Samsung SDI Co., Ltd.
    Inventor: Hae-woon Cho